Asix-sided fair die is rolled 4 times in a row. the probability of getting a 4 only on the last trial is

Which of the following statements best characterizes changes to agriculture in the united states since 1900? a. increased mechanization has reduced the need for labor.b. increased mechanization has increased the need for water, thereby increasing the need for labor.increased mechanization has increased the use of land, thereby increasing the need for labor.d. increased mechanization has increased food production, thereby increasing the need for labor. select the best answer from the choices provided.

Which type of seismic waves are confined at the surface

Which phrase describes the time it takes for a planet to make a complete rotation